Datasheet ADXL345 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 3-Axis, ±2 g/±4 g/±8 g/±16 g Digital Accelerometer |
| 页数 / 页 | 41 / 4 — REVISION HISTORY. 6/15—Rev. D to Rev. E. 2/13—Rev. C to Rev. D. 5/11—Rev. … |
| 修订版 | E |
| 文件格式/大小 | PDF / 909 Kb |
| 文件语言 | 英语 |
REVISION HISTORY. 6/15—Rev. D to Rev. E. 2/13—Rev. C to Rev. D. 5/11—Rev. B to Rev. C. 11/10—Rev. A to Rev. B
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Data Sheet ADXL345
REVISION HISTORY 6/15—Rev. D to Rev. E
Changes to Figure 36 to Figure 38 .. 15 Changes to Features Section and General Changes to Table 9 and Table 10 ... 16 Description Section ... 1 Changes to I2C Section and Table 11 .. 17 Change to Figure 36 .. 15 Changes to Table 12 .. 18 Change to FIFO Section ... 21 Changes to Interrupts Section, Activity Section, Inactivity Section, and FREE_FALL Section ... 19
2/13—Rev. C to Rev. D
Added Table 13 .. 19 Changes to Figure 13, Figure 14, and Figure 15 .. 9 Changes to FIFO Section ... 20 Change to Table 15 .. 22 Changes to Self-Test Section and Table 15 to Table 18 .. 21 Added Figures 42 and Table 14 ... 21
5/11—Rev. B to Rev. C
Changes to Table 19 .. 22 Added Preventing Bus Traffic Errors Section .. 15 Changes to Register 0x1D—THRESH_TAP (Read/Write) Changes to Figure 37, Figure 38, Figure 39 ... 16 Section, Register 0x1E, Register 0x1F, Register 0x20—OFSX, Changes to Table 12 .. 19 OFSY, OSXZ (Read/Write) Section, Register 0x21—DUR Changes to Using Self-Test Section ... 31 (Read/Write) Section, Register 0x22—Latent (Read/Write) Changes to Axes of Acceleration Sensitivity Section .. 35 Section, and Register 0x23—Window (Read/Write) Section ... 23 Changes to ACT_X Enable Bits and INACT_X Enable Bit
11/10—Rev. A to Rev. B
Section, Register 0x28—THRESH_FF (Read/Write) Section, Change to 0 g Offset vs. Temperature for Z-Axis Parameter, Register 0x29—TIME_FF (Read/Write) Section, Asleep Bit Table 1 ... 4 Section, and AUTO_SLEEP Bit Section ... 24 Changes to Figure 10 to Figure 15 .. 9 Changes to Sleep Bit Section ... 25 Changes to Ordering Guide ... 37 Changes to Power Supply Decoupling Section, Mechanical Considerations for Mounting Section, and Tap Detection
4/10—Rev. 0 to Rev. A
Section .. 27 Changes to Features Section and General Changes to Threshold Section ... 28 Description Section ... 1 Changes to Sleep Mode vs. Low Power Mode Section ... 29 Changes to Specifications Section ... 3 Added Offset Calibration Section ... 29 Changes to Table 2 and Table 3 ... 5 Changes to Using Self-Test Section .. 30 Added Package Information Section, Figure 2, and Table 4; Added Data Formatting of Upper Data Rates Section, Figure 48, Renumbered Sequentially .. 5 and Figure 49 ... 31 Changes to Pin 12 Description, Table 5 ... 6 Added Noise Performance Section, Figure 50 to Figure 52, and Added Typical Performance Characteristics Section ... 7 Operation at Voltages Other Than 2.5 V Section ... 32 Changes to Theory of Operation Section and Power Sequencing Added Offset Performance at Lowest Data Rates Section and Section .. 12 Figure 53 to Figure 55 ... 33 Changes to Powers Savings Section, Table 7, Table 8, Auto Sleep Mode Section, and Standby Mode Section .. 13
6/09—Revision 0: Initial Version
Changes to SPI Section ... 14 Rev. E | Page 3 of 40
REVISION HISTORY 6/15—Rev. D to Rev. E
Changes to Figure 36 to Figure 38 .. 15 Changes to Features Section and General Changes to Table 9 and Table 10 ... 16 Description Section ... 1 Changes to I2C Section and Table 11 .. 17 Change to Figure 36 .. 15 Changes to Table 12 .. 18 Change to FIFO Section ... 21 Changes to Interrupts Section, Activity Section, Inactivity Section, and FREE_FALL Section ... 19
2/13—Rev. C to Rev. D
Added Table 13 .. 19 Changes to Figure 13, Figure 14, and Figure 15 .. 9 Changes to FIFO Section ... 20 Change to Table 15 .. 22 Changes to Self-Test Section and Table 15 to Table 18 .. 21 Added Figures 42 and Table 14 ... 21
5/11—Rev. B to Rev. C
Changes to Table 19 .. 22 Added Preventing Bus Traffic Errors Section .. 15 Changes to Register 0x1D—THRESH_TAP (Read/Write) Changes to Figure 37, Figure 38, Figure 39 ... 16 Section, Register 0x1E, Register 0x1F, Register 0x20—OFSX, Changes to Table 12 .. 19 OFSY, OSXZ (Read/Write) Section, Register 0x21—DUR Changes to Using Self-Test Section ... 31 (Read/Write) Section, Register 0x22—Latent (Read/Write) Changes to Axes of Acceleration Sensitivity Section .. 35 Section, and Register 0x23—Window (Read/Write) Section ... 23 Changes to ACT_X Enable Bits and INACT_X Enable Bit
11/10—Rev. A to Rev. B
Section, Register 0x28—THRESH_FF (Read/Write) Section, Change to 0 g Offset vs. Temperature for Z-Axis Parameter, Register 0x29—TIME_FF (Read/Write) Section, Asleep Bit Table 1 ... 4 Section, and AUTO_SLEEP Bit Section ... 24 Changes to Figure 10 to Figure 15 .. 9 Changes to Sleep Bit Section ... 25 Changes to Ordering Guide ... 37 Changes to Power Supply Decoupling Section, Mechanical Considerations for Mounting Section, and Tap Detection
4/10—Rev. 0 to Rev. A
Section .. 27 Changes to Features Section and General Changes to Threshold Section ... 28 Description Section ... 1 Changes to Sleep Mode vs. Low Power Mode Section ... 29 Changes to Specifications Section ... 3 Added Offset Calibration Section ... 29 Changes to Table 2 and Table 3 ... 5 Changes to Using Self-Test Section .. 30 Added Package Information Section, Figure 2, and Table 4; Added Data Formatting of Upper Data Rates Section, Figure 48, Renumbered Sequentially .. 5 and Figure 49 ... 31 Changes to Pin 12 Description, Table 5 ... 6 Added Noise Performance Section, Figure 50 to Figure 52, and Added Typical Performance Characteristics Section ... 7 Operation at Voltages Other Than 2.5 V Section ... 32 Changes to Theory of Operation Section and Power Sequencing Added Offset Performance at Lowest Data Rates Section and Section .. 12 Figure 53 to Figure 55 ... 33 Changes to Powers Savings Section, Table 7, Table 8, Auto Sleep Mode Section, and Standby Mode Section .. 13
6/09—Revision 0: Initial Version
Changes to SPI Section ... 14 Rev. E | Page 3 of 40